Monitoring and Handing of 89Sr Injection Site Extravasation in a Patient With Breast Cancer.

Extravasation of various imaging tracers during administration was not a rare complication during nuclear medicine practice. However, the occurrence of extravasation of therapeutic radiopharmaceutical was rarely reported. Here we reported a 60-year-old woman with breast cancer and diffuse painful bone metastases who received strontium chloride (SrCl2) therapy to palliate her bone pain.

Serendipitous Ureteral Stone Revealed on 99mTc-MDP Bone Scintigraphy.

A 62-year-old man with esophageal cancer was referred for a Tc-MDP bone scintigraphy for staging. No metastatic lesion in the bone was identified. However, the images showed focally increased activity in the left pelvis, which were confirmed as ureteral stone on the SPECT/CT images.